<!DOCTYPE html>
<html>
  <head>
    <title>join</title>
  </head>
  <body>
    {% if error %}
      <div class="error">{{error}}</div>
    {% endif %}
    <form action="/join" method="post">
      <div><input type="text" name="name" value="" placeholder="Name" /></div>
      <div><input type="email" name="email" value="" placeholder="Email"></div>
      <div><input type="submit" name="" value="Join"></div>
    </form>
  </body>
</html>